v2.8.0 - Added an app for booting to other OSes for computers with Lua BIOS EEPROMs.

argentum.cfg

@@ -1,7 +1,7 @@
 local agcfg = {
   ["halyde"] = {
     ["maindir"] = "",
-    ["version"] = "2.7.2",
+    ["version"] = "2.8.0",
     ["description"] = "A universal, customizable and feature-packed operating system for OpenComputers.",
     ["directories"] = {
       "halyde/apps",
@@ -36,6 +36,7 @@ local agcfg = {
       "halyde/apps/helpdb/reboot.txt",
       "halyde/apps/helpdb/rm.txt",
       "halyde/apps/helpdb/shutdown.txt",
+      "halyde/apps/boot.lua",
       "halyde/apps/cat.lua",
       "halyde/apps/cd.lua",
       "halyde/apps/clear.lua",
@@ -44,9 +45,12 @@ local agcfg = {
       "halyde/apps/echo.lua",
       "halyde/apps/fetch.lua",
       "halyde/apps/help.lua",
+      "halyde/apps/label.lua",
       "halyde/apps/ls.lua",
       "halyde/apps/lscor.lua",
+      "halyde/apps/lsdrv.lua",
       "halyde/apps/lua.lua",
+      "halyde/apps/maindrv.lua",
       "halyde/apps/mkdir.lua",
       "halyde/apps/mv.lua",
       "halyde/apps/reboot.lua",

halyde/apps/boot.lua

@@ -0,0 +1,60 @@
+local component = import("component")
+local computer = import("computer")
+local args = {...}
+
+local force = false
+
+local forceArgIdx = table.find(args,"-f") or table.find(args,"--force")
+if forceArgIdx then
+  table.remove(args,forceArgIdx)
+  force = true
+end
+
+local function getComponentID(str)
+  local function fromSlot(slot)
+    for i,v in component.list() do
+      if component.slot(i)==slot then
+        return i
+      end
+    end
+  end
+  if str=="hdd1"   or str=="#1" then return fromSlot(5) end
+  if str=="hdd2"   or str=="#2" then return fromSlot(6) end
+  if str=="floppy" or str=="#3" then return fromSlot(7) end
+
+  if #str<3 then return nil,"Abbreviated ID must atleast have 3 characters" end
+  return component.get(str)
+end
+
+local function fileExists(compID,file)
+  return component.invoke(compID,"exists",file) and not component.invoke(compID,"isDirectory",file)
+end
+
+if type(args[1])=="string" then
+  local compID,err = getComponentID(args[1])
+  if not compID then
+    print("\x1b[91mCould not get component ID from '"..args[1].."'.")
+    if type(err)=="string" then print("\x1b[91m"..err) end
+    return
+  end
+  if not force then
+    if componentlib.additions[compID] then
+      return print("\x1b[91mThis component is virtual and cannot be booted from directly.\nID: "..compID)
+    end
+    local type = component.type(compID)
+    if type~="filesystem" and type~="drive" then
+      return print("\x1b[91mThis component is not a storage medium.\nID: "..compID)
+    end
+    if type=="filesystem" and not fileExists(compID,"/init.lua") then
+      return print("\x1b[91mThis storage medium doesn't have an \"init.lua\" file.\nID: "..compID)
+    end
+  end
+
+  computer.setBootAddress(compID)
+  if computer.getBootAddress()~=compID then
+    return print("\x1b[91mFailed to set the boot address.")
+  end
+  computer.shutdown(true)
+else
+  shell.run("help boot")
+end

halyde/apps/helpdb/boot.txt

@@ -0,0 +1,15 @@
+Usage: boot [ADDRESS] [FLAGS]
+Restarts and automatically boots into any storage medium. Meant to be used for systems using a Lua BIOS EEPROM.
+
+  ADDRESS         The storage medium to boot to.
+    hdd1          The first hard drive inserted in the computer.
+    hdd2          The second hard drive inserted in the computer.
+    floppy        The floppy disk that is inserted in the computer.
+                  The ID of the component, abbreviated. Must have three or more characters.
+  FLAGS           Specifies extra options when executing the command.
+    -f, --force   Forces booting into the storage medium.
+
+Examples:
+  boot hdd1     Boot into the first hard drive inserted in the computer.
+  boot hdd2     Boot into the second hard drive inserted in the computer.
+  boot floppy   Boot into the floppy disk inserted in the comuter.

halyde/core/boot.lua

@@ -1,7 +1,7 @@
 local loadfile = ...
 local filesystem = loadfile("/halyde/lib/filesystem.lua")(loadfile)
 
-_G._OSVERSION = "Halyde 2.7.2"
+_G._OSVERSION = "Halyde 2.8.0"
 _G._OSLOGO = ""
 local handle, tmpdata = filesystem.open("/halyde/config/oslogo.ans", "r"), nil
 repeat